Sarkar started his law practice in the Rangpur
bar. He joined the
Indian National Congress but left it over differences. In 1935, he joined
A K Fazlul Huq's
Krishak Praja Party. He contested in the
1937 Bengal legislative elections, winning in the Gaibandha North constituency. After Pakistan gained its independence, Sarkar played an important role in the formation of the
Krishak Sramik Party in 1953. In 1953, he was elected to the
East Bengal Legislative Assembly as a member of the
United Front. In 1955 he held the post of Minister of Health in the government of
Chaudhry Muhammad Ali. From 1956 to 1958, Sarkar was the president of the Krishak Sramik Party and the leader of the opposition party. He played an important role in the formation of the
United Front led by
Huseyn Shaheed Suhrawardy. He campaigned for the restoration of democracy in Pakistan. ==Death==